Tobacco pipe



P...e..sdt.1,f1935fl 1.986,73()- UNITEDSTATES PATENT OFFICE ApplicationMay 21, 1934, Serial No. 726,835 In Great Britain January 16, 1934 zclaims. 31.131-12) o This invention relates to tobacco pipes of thetapered and provided with a single central hole o kind comprising anouter bowl, a removable in- A8 at the bottom. The shallow filter bowl 9is ner bowland a removable filter orabsorbent inadapted to fit into thecavity between the inner sert arranged below the inner bowl. and outerbowls and ts snugly against the inner 5 The objects of the invention areto provide an sides of the outer bowl. Notches 10 `are formed 5 iimproved pipe of the above kind which is cool inthe rim to accommodatethe ribs in the outer and dry in smoking, with an efficient and easilybowl. w

cleansed filtering arrangement and which in gen- The bottom of the outerbowl is preferably eral `appearance is neat and attractive. formed witha centering projection 1l 0n` Which l According to the invention theinner bowl is the filter bowl 9 rests and the latter may have a 10provided with a hole or holes lat the bottom slight recess on thebottom'to t over the projec- `and is of such a size and shape'that a`cavity tion 11.

is left between the bottom of the inner bowl and The filter bowl 9 isprovided with perforations the outer bowl. Arranged in this cavity is al2 below the rim preferably extending round a l5 shallow bowl of porousclay or other suitable portion only of thebowl on the side farthest l5absorbent or filtering material and the bottom away from the mouthpieceor stem 13. The pipe o of the inner bowl fits snugly into the mouth ofstem 13 opens into the cavity containing the bowl the shallow bowl.Perforations are provided in 9 and may be provided with a'cork or otherlining the sides of the Shallow bowl communicating with `14 to receivethe usual detachable portion of the the aforesaid cavity andthe usualstem carrying mouthpieee- The filter bowl may have any de- 20 t thedetachable mouthpiece of the pipe also opens Sed number 0f DelfOlaiiOnSarranged at any into said cavity.` The arrangement is such that desiredpoints. when suction is applied to the `mouthpiece the The Oliter bOWland Stein may be 0f the Subsmoke is drawn from the inner bowl, down intostance known under the registered trade-mark 2li` the shallow bowl, outthroughthe side perfora- Bakelite 0I' 0f Wood or any other Suitable Ina-25 tions in the latter bowl intothe cavity and thence terial.

straight to the mouthpiece. There is no passage f I claim:-

v`for the smoke above thetop edge or rim of the 1. A tobacco pipecomprising in combination shallow bowl. Preferably a small cavity isleft an outer bowl having internal ribs, an inner bowl between thebottomof the shallow bowl and the having a holo in the bottom and aaange adapted 30 o outer bowl to act as a moisture trap. t `toseat onthe tops ofthe internal ribs to support To enable the inventiontombefully understood the inner bOWl Within the Giltei bOWl leaving a itwill now be described byreferenceto the ac- Cavity at the bottom betweenthe tWO bOWlS, a 1 .companying drawing in whichzperforated filter bowlin said cavity, the lower end Fig. 1 is a sectional elevation of `atobaccopipe of the inner bowl fitting into the mouth of the 35`constructed accordingto oneform of the invenlter bowl and a mouthpieceattached to the tion, t outer bowl and communicating `with the cavityFig. 2 is a plan view with the inner bowl and Containing the filterbowl. i

flrlterremoved. I 2. A tobacco pipe comprising in combination,

40 Fig, 3 is a, sectional elevation of the outer bowl; all Guter bOWlhaVing internal ribs, all inner bWl 40 Fig. 4 isa plan view and having ahole inthe bottom and a ange adapted Fig. 5 is a side elevation of thelter bowl. to seat on the tops of the internal ribs to support Asshownthe outer bowl 1 is of light construct-V Ythe inner bowl within theouter bowl, leavinga tion and is formed with internal projecting ribscavity at the bottom between the two bowls, said 2 to form a, supportfor theinner bowl 3 and also outer bowl having an internally threadedportion 45` for strengthening purposes. YThe inner` bowl 3 above theribs, a threaded ring adapted to surwhichmay be of meerschaum, clay orthe like round the inner bowl and to screw into the has a flange 4 andis vcarriedin a ring `5 having threads on the outer bowl to hold theinner bowl a screwed portion which screws into a threaded in position, aperforated lter bowl in the cavity seat 6 formed at thetop of the outerbowl. This the end of the inner bowl tting into the mouth 50 seat mayinclude a cork or `other washer 'l to of the filter bowl and amouthpiece attached to ensure a tight joint. `The bowl 3 is supported bythe outer bowl and communicating with the its flange 4 on` the en ds ofthe ribs 2 and held cavity containing the filter bowl. in position bythering` 5 as shown.

t The inner 'bow1 3 is preferamy downwarmy DEsMoND BEREsFoRD KINAHAN.,55

